Schlage Works for You A Lifetime Mechanical and Finish Warranty gives you the piece of mind that this product will be looking good and functioning smoothly for as long as you own it. (Finish warranty does not include Oil Rubbed Bronze because it is a living finish and it is expected to patina over time) Installation is easy, all you need is a screwdriver and a little time. The set is designed to fit standard prep doors and most installations should take less than an hour. BHMA/ANSI Grade 2 certified which indicates excellent performance across a range of residential applications. This product is built from high-quality materials to give you exceptional security. Single Dummy Function: Schlage's single dummy knobs are surface mounted without any associated latching functions, and are perfect for inactive doors, closets, or anywhere decorative trim is needed but mechanical latch function is not. This single dummy includes one knob and rosette, and can be mounted on either the interior
This is one of best doorknobs at Build.com. For 16.96, it's just amazingly good-quality product.